<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>hello</title>
<style type="text/css">
a{text-decoration: none;display: block;border: 1px solid blue;margin: 4px 0;padding: 5px;
width: 86px;border-radius: 6%;text-align: center;}
</style>
</head>
<body>
<h1>hello</h1>
<a href="loginPage.do">登录</a>
</body>
</html>